INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b299b9dae82529338fb86504b7e161c33d29a55723aa525d8018b962c3a16c87', 
    'ZUK+YpdYdl35fyjJyVjK5bbQRp5tGo2VtbgZ7ERxU8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)